Montreal Protocol 1987 was__________?

A. Treaty among nations to reduce nuclear arsenals
B. Climate control treaty
C. Treaty to protect ozone layer
D. Trade policy about tarrifs

Submitted by: Palestine

The first and largest asteroid discovered was__________?
A. Pallas B. Juno C. Ceres D. Trojan Submitted by: Shahbaz Jiskani...
Hydrogen peroxide (H2O2)______________?
A. helps line up cell proteins B. is poisonous to tissues C. is often needed as a catalyst D. aids in oxidation of glucose Submitted by: WIQAR AHMAD...
People with what blood type can give blood to anyone and are thus called universal donors?
A. O- B. O C. AB+ D. AB- Submitted by: Ashfaque Ali Khoso...
What is the warmest Ocean?
A. Pacific Ocean B. Atlantic Ocean C. Arctic Ocean D. Indian Ocean Submitted by: Ashfaque Ali Khoso...
The property by virtue of which metals can be beaten into thin sheets is known as?
A. Ductility B. Malleability C. Conductivity D. Density Submitted by: Ashfaque Ali Khoso...
The radiant energy having lowest energy is?
A. gamma rays B. UV rays C. visible light D. Radio waves Submitted by: Malik Asghar Hussain...
Biggest award in the field of science is the __________?
A. Noble Prize B. UNESCO peace prize C. Right livelihood prize D. All of these Submitted by: Umair Aslam Muhammadi...
A crescograph is a device for measuring the growth in __________?
A. Micro Organism B. Plants C. Human D. Pollution Submitted by: Malik Asghar Hussain...
Erythrocyte is another name for a ___________?
A. white blood Cells B. Platelet C. Red Blood cells D. Plasma Submitted by: Abid Hussain...
The SI unit of Dipole moment is __________?
A. Debye B. Cm C. Weber D. Coulumb Submitted by: Aamir khan Hullio...